#01backend17 Aug 20267 min
Is Meta Listening to You? How Facebook and Instagram Predict What You Want.
What is actually happening is more interesting
6 posts
#02backend09 Aug 20266 min
The Node.js Cluster Mistake That Can Hurt Your Kubernetes Production System
Scaling an application is not just about creating more processes. You also need to make sure the infrastructure has enough resources to support those processes.
#03backend26 Apr 20264 min
Building a Smarter AI Chatbot with Vector Search
AI chatbot that had a very specific job: answer user questions using data stored in a database
#04backend05 Apr 20265 min
What Job Interviews Really Teach You (Beyond Getting Selected)
A personal story about navigating job interviews during a notice period, understanding modern hiring patterns, and realizing that interviews today test learning ability, mindset, and problem-solving more than memorized knowledge.
#05backend28 Feb 20265 min
Why Refresh Tokens Matter in Real Applications
Refresh tokens help balance security and user experience. They allow short-lived access tokens while keeping users logged in safely without repeated logins. Simple concept, powerful in real-world systems.
#06backend04 Feb 20263 min
Debouncing & Throttling
Debouncing and throttling are two such topics. They look simple, but they solve very real performance problems in applications.